John Collins, 90, one of the last U.S. all-horse cavalrymen. Photo courtesy of John Collins and collage by Adam L. Turner.

IMG_4787

Technical Details

  • Camera: Canon EOS DIGITAL REBEL XS
  • Taken: February 2, 2012
  • Focal length: 27mm
  • Aperture: f/4
  • Exposure: 1/10 second
  • ISO: 200